Irish stepdance many this was a betrayal of tradition, but to some it was a way of expanding Irish culture and became widely accepted. Following after Riverdance was Lord of the Dance and many other theatrical productions based on Irish stepdance. Michael Flatley, an Irish stepdancer, became a well known name within these shows. Two types of shoes are worn in Irish stepdance; hard shoes, which make sounds similar to tap shoes, and soft shoes (called Ghillies), which are similar to ballet slippers. The dances for soft shoe and hard shoe are generally different and go by different names. Different music with
Irish dance number of organisations promoted and codified the various forms of dance, creating competitive structures and standardised styles. Solo Irish dance includes the most well-known form of Irish dance, Irish step dance, which was popularised from 1994 onwards by dance shows such as Riverdance, and which is practised competitively across the Irish diaspora. Step dance is characterised by the rigid upper body and intricate footwork of its performers. Other forms of solo Irish dance include sean-nós dance, a relaxed and social dance style involving improvised steps, and festival Irish dance, a style which separated from step dance in the mid-20th century.