Meaning of the name is obvious: https://foxesandfossils.com/news/
A few of their covers over the years:
One of my faves: Can't Hurry Love by The Supremes (Cover) - Foxes and Fossils - YouTube https://www.youtube.com/watch?v=EJDPhjQft04
Some Country: Foxes and Fossils cover "When You Say Nothing At All" - YouTube https://www.youtube.com/watch?v=DdsNy86ivec
Some '80s Pop: Foxes and Fossils Our Lips Are Sealed cover of The GoGos - YouTube https://www.youtube.com/watch?v=35n2Pkm8J90
Ballad: Let It Be Me - The Everly Brothers (Cover) by Foxes and Fossils - YouTube https://www.youtube.com/watch?v=a17uIHCQ4qE
A more modern classic: Ed Sheeran Cover - Thinking Out Loud - Foxes and Fossils - YouTube https://www.youtube.com/watch?v=_DnraDXsR-g