Glasgow glam-pop band Walt Disco leads the line-up for 125 Live!, Perth Theatre and Concert Hall's anniversary street party this September. Further acts now confirmed to perform includes Skye trad and electronic duo Valtos, Perth indie band Parliamo, dynamic Perthshire piper Ross Ainslie with The Sanctuary Band, singer-songwriter and DJ Jack David and musical theatre stars Hannah Howie and Matthew Tomlinson. In contrast to a traditional festival system of separate sets, the bands will perform as...