The group were a folk-pop trio. After splitting up in 1970, one of the members found worldwide fame as a C&W singer - carried on a solo career until shortly before his death in 2017.
Well spotted......I love the Watford 'link'!Pozo-Seco Singers.
That's them. The Pozo-Seco bit is a mining term for a dry well - and the C&W singer who found international fame was Don Williams (whose greatest hits CD currently resides in the glove box of my car).Pozo-Seco Singers.
You got it.....Anything to do with the game scrabble ?
Rather a surprising combination but correct BB. All yours.Rwanda, Cuba and Bolivia?