For example: jay-z - empire state of mind (which is 174 BPM, by the way)
Zen Music Garden
Sleepless
Sleep Music Radio Sleep Music Radio
Sleep Therapy (Waves)
Sleepy Bird Song
Sleepy Willows
Softly Whispered
Soft Waves on the Beach
Solar Eclispe
Find the best workout music at jog.fm
Find the songs with BPMs to match your running, walking, cycling or spinning pace.