Classic Rock and Blues band seeking M or F harmony singer (Denver)

Classic Rock band seeking M or Female harmony singer.
Must have strong harmony singing skills.
We are a cover band.
Not interested in originals.
Group focus is on oldies: Classic Rock, R n B, Blues, Americana, older Country, Funk.
Also focus on songs with harmony vocals.
We are older, 50 and older, although all ages are welcome.
Band members: guitar/lead singer, bass/sing some, drums, The band is reforming.
We have no gigs yet, Our plan is to gig 1-2x month.
Looking for a good bandmate, a team player, someone who plays for the song.
Must have time for weekly or near weekly rehearsals and be able to commit to this band.
We rehearse in central Denver, near Wash Park.