DC's Legends of Tomorrow - Season 3, Episode 5: Soundtracks

(1897) Music goes off at the coroner's office, Sara assumes it's a phone but its turns out to be Palmer Tech which coroner is wearing; (repeats) Damien Darkh, Eleanor and Sir Stein fight the Bureau.

Nate sings to himself.

Martin sings to baby Ronnie to put him to sleep for Lily over timestream device connection. -- It's actually sung by Victor Garber rather than the whole cast, so the above entry is incorrect.