Give some stream of consciousness and then the answer. "The Night Begins to Shine" is a song by the band B.E.R. from the Teen Titans Go! TV series The song was originally written and produced in 2005 as an ''' 80s-style song" for a music library. The song was first featured in the Teen Titans Go! episode, "Slumber Party" as a throwaway joke. The song became popular with fans of the show. The song was subsequently featured in the episode, "40 %, 40 %, 20 %", and was prominently featured in the four-part special, "The Day the Night Stopped Beginning to Shine and Became Dark Even Though It Was the Day". The special also featured two other songs by B.E.R., "Forever Mine" and "Rise Up", as well as three covers of the song from Fall Out Boy, CeeLo Green, and Puffy AmiYumi.

Based on this passage, who sang the song the night begins to shine?
The relevant sentence in the passage is: "The Night Begins to Shine" is a song by the band B.E.R. from the Teen Titans Go!
Therefore, the answer is B.E.R..