Music links for study purposes:

The Messiah

Soprano: https://www.youtube.com/watch?v=zfdruAQt4ek (excellent resource inc. sheet music tracking)

Alto: https://www.youtube.com/watch?v=YiC7M_p3sPU

Bass: https://www.youtube.com/watch?v=WG5FkX52EdA

Tenor: https://www.youtube.com/watch?v=XhQob1hE2zA

https://content.thespco.org/music/compositions/messiah-george-frideric-handel/?gclid=CJXwtL7nmtMCFRVmGwodLPEHDw

Bob Chilcott's On Christmas Night (3 sections available currently)

https://www.youtube.com/watch?v=rweAysDCpOg

https://www.youtube.com/watch?v=0n_wuLbo8aE

https://www.youtube.com/watch?v=u8PB6cZaE-8