Deletion of Shades of Yale

Comment: The sources are insufficient to establish |notability under . Yale is one of those universities that has no shortage of a cappella groups, and this group is just one of https://apps.students.yale.edu/uor/RegisteredOrganizations#Performance many. (I count at least 14 a cappella groups on that list, and I don't even see the most notable one, The Whiffenpoofs, listed there
Stance: delete
Cited policy: Wikipedia:Notability (WP:N||WP:MUSIC)