Mats & Morgan joins Zappa on-stage

Mats Öberg and Morgan Ågren joins Zappa on-stage during "Big Swifty" for some improvisation and to play "T'Mershi Duween", in Stockholm, Sweden, 1988-05-01. Soundboard recording. Here's Morgans story about meeting Frank. http://www.morganagren.com/zappa/zapp... Mats Öberg - keyboards, vocals Morgan Ågren - drums Frank Zappa - lead guitar, lead vocals, band leader Ike Willis - rhythm guitar, vocals Mike Keneally - guitar, keyboards, vocals Bobby Martin - keyboards, vocals Walt Fowler - trumpet Bruce Fowler - trombone Paul Carman - alto saxophone Albert Wing - tenor saxophone Kurt McGettrick - baritone saxophone Ed Mann - percussion Scott Thunes - bass Chad Wackerman - drums