What type of collection does Etarcomol and Medb have in common?
Etarcomol Etarconol is a character from the Ulster Cycle in Irish folklore. He is the son of Eda and Léthrenn and a foster-son of Ailill and Medb. He was the first champion to face Cúchulainn in single combat. He was killed as Cúchulainn struck down through his crown and split him "to the navel".
Mediæval Bæbes The Mediæval Bæbes are a British musical ensemble founded in 1996 by Dorothy Carter and Katharine Blake. It included some of Blake's colleagues from the band Miranda Sex Garden, as well as other friends who shared her love of medieval music. The lineup often rotates from album to album, and ranges from six to twelve members. As of 2010, the group sold some 500,000 records worldwide, their most successful being "Worldes Blysse" with 250,000 copies purchased.