'Secrets of the Sun' is an album by the American Jazz musician Sun Ra and his Solar Arkestra. The album is considered one of the more accessible recordings from his 'Solar' period. Originally released on Ra's own Saturn label in 1965, the record was unavailable for many years before being reissued on Compact Disc by Atavistic in 2008. 'Art Forms of Dimensions Tomorrow' is an album by the American jazz musician Sun Ra and his Solar Arkestra. Often considered the first of Ra's 'outside' recordings, the album was the first to make extensive use of a discovery by the Arkestra's drummer and engineer Tommy Hunter:

• 1-1 Friendly Galaxy
• 1-2 Solar Differentials
• 1-3 Space Aura
• 1-4 Love In Outer Space
• 1-5 Reflects Motion
• 1-6 Solar Symbols
• 1-7 Flight To Mars
• 2-1 Cluster Of Galaxies
• 2-2 Ankh
• 2-3 Solar Drums
• 2-4 The Outer Heavens
• 2-5 Infinity Of The Universe
• 2-6 Lights On A Satellite
• 2-7 Kosmos In Blue
• 2-8 Chicago Southside