In 1968 Moby Grape released two albums at the same time. "Grape jam" was released together at a special price with the album "Wow". 5 tracks with some cool, bluesy acid rock jams, mostly instrumental, with great solos, and Al Kooper and Michael Bloonfield on piano. br br Jerry Miller - lead guitar, vocals. br Peter Lewis - rhythm guitar, vocals. br Skip Spence - rhythm guitar, vocals. br Bob Mosley - bass, vocals. br Don Stevenson - drums, vocals. br guest: Al Kooper, Michel Bloomfield - piano. br br Never. br Boysenberry jam. br Black Currant jam. br Marmalade. br The lake.