Imagination - Tonight I’ll Be Staying Here With You (1969)

(Bob Dylan)
 Australia
#25 Brisbane

Band from Wollongong NSW, previously known as The Marksmen (not connected with the Melbourne Marksmen), formed in 1961 as The Saints, changed their name to Imagination upon moving to Sydney.

Karl Stefanovic of Channel 9's Today is son of Imagination vocalist Alex Stefanovic.

Reference: Terry Stacey's site on the history of The Marksmen and Imagination.