Radical Breeze today announced the immediate availability of DiscBlaze 4, a new version of its CD and DVD burning software. Version 4 adds several new enhancements including support for additional disc image formats (.nrg and .cdr), the ability to set a custom disc icon and an MP3 CD type. The company said VideoCD support will be released in a free update during the first half of July. DiscBlaze 4 is US$19 until June 25th, after which the price will increase to $25.