Good Morning Good Night is a collaborative album by Sachiko M, Toshimaru Nakamura, and Otomo Yoshihide.

It was released in 2004 by Erstwhile Records.

The music consists of sine waves produced by a sampler, mixing console feedback, and turntable-based sounds.

The music is sparse and divided into several segments ranging from approximately 8 to 37 minutes in length.

[1] Adapted from Erstwhile Records[2] The album was given a 7.3 by Pitchfork, with reviewer Dominique Leone praising the album for its complexity and meticulous instrumentation.