180 Gram, Blue Note Classic Vinyl Series. Catalog Number: 1000140808 Format: LP UPC: 602458320282 On his 1966 classic, Happenings, vibraphonist Bobby Hutcherson assembled a quartet with Herbie Hancock (piano), Bob Cranshaw (bass) and Joe Chambers (drums) for a sublime post-bop outing featuring captivating Hutcherson originals, including the stunning ballad "Bouquet" and Latin-tinged "Rojo," as well as a version of Hancock's "Maiden Voyage."