What is "ryandan"

RyanDan (born December 5, 1979) is a Canadian musical, songwriting and producing duo, consisting of identical twins Ryan and Dan Kowarsky, whose music is a mix of pop, opera, and classical.

They were originally part of the boy band b4-4 (renamed Before Four for European later releases) that also included Ohad Einbinder. They later on worked as a vocal duo as RyanDan. They have also produced for a number of mainly Canadian artists including Blake McGrath, Shawn Desman, Danny Fernandes, Tyler Medeiros, Mia Martina and Massari and others.

RyanDan is the debut album by Canadian duo RyanDan, released 27 September 2007 in the United Kingdom by Universal Music. It was produced by Steve Anderson.

When it reached number seven on the UK Albums Chart in the week after its release, it made RyanDan the first identical-twin duo to hit the top ten.