I read about a singer who still uses a childs cassette player to do their vocal warmups for the simple reason that it is bombproof: suitable for the mechanical

I read about a singer who still uses a childs cassette player to do their vocal warmups for the simple reason that it is bombproof: suitable for the mechanical demands of being on the road. https://goo.gl/images/ZEoG6M https://goo.gl/images/ZEoG6M