My Conception is an album by jazz pianist Sonny Clark, recorded for the Blue Note label and performed by Clark with Donald Byrd, Hank Mobley, Paul Chambers, and Art Blakey. It was originally released in 1979 in Japan, as GXF 3056, featuring six tracks recorded in 1959 including an alternate take of "Royal Flush", appeared on Cool Struttin'. The 2000 limited CD reissue also comprised the three additional tracks originally recorded for Sonny Clark Quintets, an album which never saw the light of the day until being released later only in Japan.