Hei-di-ho – Welsh music sessions for pre-school children News | Richard Gurner | Published: 11:00, Wednesday May 25th, 2011. Fun and music for little peopleYou do not have to be a fluent Welsh speaker – come along and join in the fun.Thursdays between 10am and 11am at Caerphilly Rugby Club, Virginia View. £4 (first child) £2 (2nd child).‘Hwyl a cerdd i blant bach’