Diamantina Cocktail is the third studio album by the Australian rock group Little River Band, released in April 1977. It peaked at No. 2 on the Australian Kent Music Report Albums Chart and reaching No. 49 on the Billboard 200. A different version was released in the US by Harvest in May 1977. The album was certified Gold in the US by the RIAA in January 1978 for over 500,000 copies sold.
"Help Is on Its Way" was released as the album's lead single in April 1977. The song peaked at number 1 in Australia and number 14 in the United States.
"Witchery" was released in Australia and New Zealand in July 1977 as the album's second single. It peaked at number 33 in Australia.
"Home on Monday" was released in October 1977 as the album's third single. It peaked at number 73 in Australia and number 12 in The Netherlands.
"Happy Anniversary" was released in December 1977 in Europe and in January 1978 in the United States as the album's fourth and final single. The song peaked at number 16 in the United States.
Cash Box said: "Thought the singers in this Aussie band justifiably deserve the spotlight aimed their way, the instrumental setting creates the perfect backdrop for the self-written selection."[5]