The Books Quiz: The Commitments was published by which imprint?

Plus: Playwright Billy Roche’s The Roach Band had a No 1 hit in ’78 with...?

Roddy Doyle at the Rotunda Hospital in March 2015 for the launch of his Barrytown Trilogy as the Dublin: One City One Book. Photograph: Dara Mac Donaill
Roddy Doyle at the Rotunda Hospital in March 2015 for the launch of his Barrytown Trilogy as the Dublin: One City One Book. Photograph: Dara Mac Donaill