What Becomes of the Brokenhearted of the most-revived of Motown's hits. Composers Weatherspoon and Riser and lyricist Dean had originally written "What Becomes of the Brokenhearted" with the intention of having The Spinners, then an act on Motown's V.I.P. label, record the tune. Jimmy Ruffin, older brother of Temptations lead singer David Ruffin, persuaded Dean to let him record the song, as its anguished lyric about a man lost in the misery of heartbreak resonated with the singer. Ruffin's lead vocal on the recording is augmented by the instrumentation of Motown's in-house studio band, The Funk Brothers, and the joint backing vocals of Motown session
What Love Is Made Of three minutes and fifty-five seconds (3:55), "What Love Is Made Of" is an uptempo dance and house track that has been described as "rave-y" and "trance-y". Its instrumentation contains the sounds of pianos and synthesizers. Jordan Sargent of "Spin" observed that it continued the musical style first introduced in Katy's 2012 extended play (EP), "Danger EP", which was "straight-forward house". Idolator's Sam Lansky compared her performance in the song to recording artist Siobhán Donaghy. Critical response to "What Love Is Made Of" was generally positive: most critics noted Katy's vocal performance and commended its sound. Siân Rowe from "NME" was