back number – HAPPY BIRTHDAY – 73 BPM Categories: 2010s Workout Music, 70-79 BPM Workout Music, J-Pop Workout Music https://audio-ssl.itunes.apple.com/itunes-assets/AudioPreview211/v4/a2/94/c4/a294c494-5ca5-f798-435e-bcdf7a2b5fad/mzaf_5296379965918001726.plus.aac.p.m4a Download or Stream This Song: iTunes Amazon Spotify