Someday We'll Find It / The Rainbow Connection

The music world is notoriously small. Which is why EchoNest has created a 6-Degrees style database devoted to tracking relationships between musical figures/groups/songs. Ch-ch-check it out:

Philip Glass
-who collaborated on Philip Glass and Foday Musa Suso
-who was a member of Mandingo
-that has member Bill Laswell
-who was a member of Praxis
-that has member Bryan "Brain" Mantia
-who was a member of Cobra Strike
-that has member DJ Disk
-who was a member of Invisibl Skratch Piklz
-that has member Mix Master Mike
-who was a member of Beastie Boys

Success! Another, you say?

Bob Dylan
-who created the track Huck's Tune that was performed by Tony Garnier
-who was member of The Million Dollar Bashers
-that has member Nels Cline
-who was a member of Wilco
-that created the track You and I that has vocal performed by Feist
-that is a performance name for the person Leslie Feist
-who was member of Broken Social Scene
-that has member Emily Haines
-who was a member of Metric

(Find your own: 6 Degrees of Black Sabbath; via metafilter)