Lean into It is the second studio album by the American rock band Mr. Big, released on April 2, 1991. The band's breakthrough release, Lean into It peaked at number 15 on the Billboard 200 charts, while the single "To Be with You" became the band's first and only song to hit number 1 on the Billboard Hot 100. The follow-up single, "Just Take My Heart", was a top-20 hit, peaking at number 16 on the Billboard Hot 100.

Eric Martin – lead vocals, handclaps
Paul Gilbert – electric guitar, acoustic guitar, handclaps, backing vocals, electric drill
Billy Sheehan – bass, six-string bass on "Just Take My Heart", handclaps, backing vocals, electric drill
Pat Torpey – drums, percussion, handclaps, backing vocals