Not only do they live in Glasgow, but the line up for Summer Nights at Kelvingrove Bandstand looks particularly good. And for me the standout is Roddy Frame.
(Waits for Bingley to announce what if anything it is doing this year)
http://www.roddyframe.com/home/2018/1/29/roddy-returns-for-summer-nights-at-the-bandstand