You Don't Have to Say You Love Me entitled "Jo no puc viure sense tu" was a 1965 single release for Renata. Pino Donaggio himself recorded a Spanish version of the song entitled "Yo que no vivo sin ti", which was remade in 1971 by Angélica María for her self-titled album and in 1987 by Luis Miguel on his album "Soy Como Quiero Ser", Miguel's version ranking at No.26 on the Hot Latin Tracks in "Billboard". Most international versions of the song were subsequent to Dusty Springfield's 1966 success with "You Don't Have to Say You Love Me" and reference that version's lyrics rather than the Italian original.
You Don't Have to Say You Love Me reaching No. 11 in the United States. "You Don't Have to Say You Love Me" was also a Top Ten hit in Ireland for Red Hurley (No. 5/1978), in Italy for Wall Street Crash (No. 6/1983), and - as "En koskaan" - in Finland for Kristina Hautala (No. 6/1966). "Io che non vivo (senza te)" — "I, who can't live (without you)" — was introduced at the 15th edition of the Sanremo Festival by Pino Donaggio — who had co-written the song with Vito Pallavicini — and his team partner Jody Miller: the song got to the final at Sanremo