"If It's Love" is the second single from Train's fifth studio album, Save Me, San Francisco. It debuted at #31 on Billboard's Hot Adult Top 40 Tracks chart. and has since become Train's second-consecutive #1 hit from the album, as well as their fourth #1 overall. This ties the band with Matchbox 20 and Daughtry for second-most chart-topping singles in format history, and trailing only Nickelback in total Adult Top 40 #1 placements. It is also the 100th single to go #1 in the format's history. In addition, it has reached #34 on the Billboard Hot 100.