What songs have the same key and similar BPM as Justin Bieber's Baby?
There are many pop, rock and R&B songs that share a common tonality or chord progression with "Baby", but here are some examples:
"All About That Bass" by Meghan Trainor (Key: C major; BPM: 126 bpm)
"Rude Boy Blues" by John Legend (Key: D minor; BPM: 118 bpm)
"The Motto" by Clean Bandit Squad (Key: E flat major; BPM: 135 bpm)