The 1990s File Feature
That's What Love Is For
Amy Grant's "That's What Love Is For": The Crossover Moment That Defined a Career By 1991, Amy Grant had already accomplished something that very few artists…
01 The Story
Amy Grant's "That's What Love Is For": The Crossover Moment That Defined a Career
By 1991, Amy Grant had already accomplished something that very few artists rooted in contemporary Christian music had managed: she had built a genuine mainstream pop following without abandoning the faith-based content that had established her reputation. Her 1991 album Heart in Motion, released on A&M Records, represented the fullest realization of that crossover ambition, and "That's What Love Is For" was among the most significant singles to emerge from it.
The song was written by Mark Mueller, Wayne Kirkpatrick, and Michael Omartian, a trio of accomplished Nashville-based songwriters and producers whose collective credits spanned multiple genres. Omartian also served as a producer on the track, bringing his considerable experience in both gospel and pop production to a recording that needed to work across the multiple formats where Grant was seeking airplay simultaneously: contemporary Christian, adult contemporary, and mainstream pop. That multi-format strategy was not accidental; it was the defining commercial logic of Grant's career throughout the late 1980s and early 1990s.
On the Billboard Hot 100, "That's What Love Is For" had one of the more impressive chart runs of Grant's career. The single debuted at number 67 on September 28, 1991, a modest entry that belied the momentum building behind it. Over the following weeks it climbed steadily and with remarkable consistency, reaching number 31 on October 19 and continuing upward through the fall. It reached its peak of number 7 on the chart dated November 23, 1991, spending a total of 20 weeks on the Hot 100. A top-ten Billboard Hot 100 peak was a significant commercial achievement by any measure, and for an artist emerging from the contemporary Christian music world it was extraordinary.
The song also performed very strongly on the Adult Contemporary chart, where it reached number one, a format in which Grant had been building a consistent presence since the mid-1980s. The Adult Contemporary chart success was crucial to the song's overall commercial performance because it represented sustained airplay on the radio stations most aligned with her core adult audience, people who appreciated polished pop production with emotionally substantive lyrics. The concurrent pop chart success demonstrated that those qualities could travel into an even broader commercial space.
Heart in Motion itself went on to become one of the best-selling albums of Grant's career, eventually certified 5x Platinum by the RIAA. The album spawned multiple charting singles including "Baby Baby," which reached number one on the Hot 100 in the spring of 1991 and became one of the defining pop hits of that year. "That's What Love Is For" arrived after "Baby Baby" had established the album as a mainstream pop success, giving it both the benefit of an already-primed audience and the challenge of following an unusually strong lead single.
The production of "That's What Love Is For" is characteristic of high-quality early-1990s adult contemporary pop: warm keyboard textures, cleanly recorded acoustic and electric guitars, a rhythm section that provides propulsion without dominating the arrangement, and a vocal performance positioned at the center of the mix with careful attention to emotional communication. Grant's voice was her primary commercial asset, and the production choices throughout the track ensured that her delivery had maximum impact.
The song's success contributed to ongoing discussions within the contemporary Christian music community about the proper relationship between faith-based artists and the mainstream commercial marketplace. Grant navigated those discussions throughout her career, and the chart success of "That's What Love Is For" represented a data point in that ongoing conversation: proof that music rooted in Christian values could find enormous audiences outside the traditional Christian retail and radio infrastructure.
02 Song Meaning
Love as Resilience: The Theology of Tenderness in "That's What Love Is For"
"That's What Love Is For" by Amy Grant occupies a distinctive place in the landscape of early-1990s pop songwriting because it treats love not as euphoria or longing or obsession but as something more mundane and more durable: a practical resource for enduring the difficulties of shared life. Written by Mark Mueller, Wayne Kirkpatrick, and Michael Omartian, the lyric builds its argument through accumulation, cataloging the specific situations in which love is needed and demonstrating through that catalog that its subject is not a feeling but a practice.
The song's central claim is essentially pastoral in its origins even if it functions as mainstream pop in its execution. The idea that love exists not primarily for moments of joy but for moments of failure, doubt, and vulnerability is a deeply Christian understanding of what love means and what it is for. Grant was, throughout her career, an artist who brought theological sensibility into commercial contexts without necessarily making the theology explicit, and "That's What Love Is For" exemplifies this approach. The song works on purely secular terms as a love lyric while simultaneously operating on a deeper level as a meditation on Christian charity and commitment.
The construction of the lyric is worth noting. Rather than building toward a climactic declaration, it proceeds through a series of specific scenarios: when you are lost, when you are broken, when you need to be reminded. Each scenario is answered by the same refrain: that's what love is for. The repetition is not monotonous because each iteration arrives with a slightly different weight, accumulating into something that feels like genuine conviction rather than mere sentimentality.
Grant's vocal performance is central to how this argument lands. Her voice in 1991 had a quality of genuine warmth without cloying sweetness, capable of communicating tenderness without condescension. When she delivers the central claim of the song, it sounds less like a greeting card sentiment and more like something observed from experience. This quality of earned simplicity was one of the things that distinguished her from other adult contemporary artists working in similar territory during this period.
The song also speaks to the relational dynamics of long-term commitment in a way that was somewhat unusual for pop love songs, which more commonly focused on the initial stages of romantic attachment. Here the love described is explicitly tested, explicitly imperfect, and explicitly sufficient anyway. That combination of realism and affirmation resonated with the adult audience that made the record a hit, people who had enough experience to know that love in practice looks different from love in theory and who appreciated a song that acknowledged that fact.
The religious dimensions of the lyric, while never stated outright, give the song an additional layer of meaning for listeners who bring that context to it. Love as a redemptive force, as the thing that catches people when they fall, is a theme with roots in both secular romantic tradition and Christian theological tradition, and the song's genius is that it works in both registers simultaneously without being reducible to either one.
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