Secret 7" are a group who create an annual exhibition featuring sleeve art designed for seven vinyl singles by seven different artists.
Various illustrators/designers/artists contribute images for a chosen single. The money raised from sales goes to a chosen charity, this year's recipient being Amnesty International.
I illustrated a sleeve for the song Art School by The Jam. I was lucky that this song was on the list of seven titles, because The Jam were favourite band when I was a snotty 16 year old.
Here's my design: