Crack was a Spanish progressive rock group in the late 1970s. Si Todo Hiciera Crack was their only album released in 1979 by the record label Chapa.

Members

• Alberto Fontaneda: Vocals, guitar and flute.
• Mento Hevia: Keyboards and vocals.
• Alex Cabal: Bass.
• Manolo Jimenez: Drums.
• Rafael Rodriguez: Guitar.