Tobi Lou – Knock Knock – 63 BPM Categories: 2010s Workout Music, 60-69 BPM Workout Music, Hip-Hop/Rap Workout Music https://audio-ssl.itunes.apple.com/apple-assets-us-std-000001/AudioPreview128/v4/de/7c/4e/de7c4e73-4156-e1b5-3a9d-4e77b2feb3c2/mzaf_5092006200975467085.plus.aac.p.m4a Download or Stream This Song: iTunes Amazon Spotify This song contains explicit lyrics.