Phil Manzanera(g,kbd,syn,b)
John Wetton(b,vo,mltrn)
Robert Wyatt(vo,per)
Eddie Jobson(vln,kbd,syn)
Andy Mackay(sax,oboe)
Paul Thompson(ds)
Eno(vo,treatments,g)
Dave Jarrett(kbd)
Ian MacDonald(bagpipes)
Bill MacCormick(b,vo)
Brian Turrington(b)
Charles Hayward(per)
Danny Heibs(per)
Chyke Madu(per)
Doreen Chanter(vo)

Producerd by Phil Manzanera

収録曲目
01.Frontera
02.Diamond Head
03.Big Day
04.The Flex
05.Same Time Next Week
06.Miss Shapiro
07.East Of Echo
08.Lagrima
09.Alma

bonus track(1977 single):
10.Carhumba