Happenings is an album by the jazz vibraphonist Bobby Hutcherson, released in 1967 on the Blue Note label. The album contains six compositions by Hutcherson, and one by Herbie Hancock, "Maiden Voyage". Personnel Bobby Hutcherson - vibraphone (tracks 1-6), marimba, drums (track 7 only) Herbie Hancock - piano, box full of rocks (track 7 only) Bob Cranshaw - bass Joe Chambers - drums, marimba (track 7 only), triangle (tracks 2, 7), timpani (track 7 only) User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.