Source: https://youtu.be/WgMtOwdUI8I
Channel: SongBird Music
SongBird whistle “Killdear Song” provided by soundbible.com
Source: https://youtu.be/K-Tyy6J1UXo
Channel: MSU Denver Music
Carol of the Bells, arranged by MSU Denver faculty member RJ Miller.
Performers: MSU Denver Festival Choir and Symphonic Band
Conductor: Michael Kornelsen