Robots can make music, but can they sing? Cover art for the AI Song Contest entry from Lovelace and the Machines. At the international competition, tracks exploring the technology as a tool for music making revealed the potential and the limitations. Via AI Song Contest via The New York Times. by Malcolm Jack (NYT NEWS SERVICE) .- For its first 30 seconds, the song Listen to Your Body Choir is a lilting pop tune, with a female voice singing over gentle piano. Then, everything starts to fracture, as twitchy beats and samples fuse with bizarre lyrics like Do the cars come with push-ups? and a robotic voice intertwines with the human sound.