Wow, that is some statement, right? But what if I don’t like those songs? What if noisy guitars or avant-garde jazz helps me relax? And, they declare, they know this "according to science"?

Alice Coltrane was much more than the wife of John Coltrane – she was a supremely accomplished jazz musician in her ... the “world’s most relaxing song”. It’s a job well done for Marconi ...

GameChops calls the music “coffeehouse-style” jazz, and it’s both very relaxing and musically sophisticated, with piano taking the lead over upright bass and whispering brushed drums.