Chicago – 25 or 6 to 4 – 147 BPM Categories: 140-149 BPM Workout Music, 1970s Workout Music, Rock Workout Music https://audio-ssl.itunes.apple.com/itunes-assets/AudioPreview211/v4/d1/5e/9c/d15e9caa-ccce-f7e7-c803-a89ecf75797b/mzaf_13063837538950568476.plus.aac.p.m4a Download or Stream This Song: iTunes Amazon Spotify