Your submission constitutes your agreement to release, indemnify and hold harmless Discover Sooner and it's representatives against any claim including, without limitation, of copyright infringement or other misappropriation arising from any acts or omissions in connection with your submission.
Because the Sync Challenge is a learning experience, Donna has volunteered to co-write with any team that wants additional support to complete their song. If Donna joins your team, the writers and Donna own the song equally. It'll be a 4 way split instead of 3.