In what year was the album “1+1” released by Grin?

In what year was the album “1+1” released by Grin?: The album “1+1” was released in 1972 by Grin, featuring 10 tracks.
What is the most successful song from the album “1+1” by Grin?: “White Lies” is the biggest hit from the album “1+1” by Grin.

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