Iron Butterfly : Heavy (1968)

Released: January 22, 1968

Recorded: October 1967

Style: hard rock,acid rock,psychedelic

Length: 30:45

Label: Atco

Origin: UK

David Tudor : Rainforest (1968)

Released: 1968

Recorded: 1968

Style: electronic,experimental,avant garde,minimalist

Length: 

Label: Mode (1998)

Origin: USA

The Crazy World of Arthur Brown : Same (1968)

Released: June1968

Recorded: 1968

Style: psychedelia,pop,psychedelic rock

Length: 38:08

Label: Track, Atlantic

Origin: USA

Pretty Things : S.F Sorrow (1968)

Released: 20 December 1968

Recorded: November 1967–September 1968

Style: psychedelic rock, garage rock, experimental rock

Length: 40:59

Label: EMI, Motwon

Origin: UK

Terry Riley : In C (1968)

Released: 1968

Composed: 1964

Style: Minimalist, alleatoric

Length: 42:03

Label: CBS records

Origin: USA

Accompanied by: Pithagoras spirit