Wall-Jumping is a technique used in Scratch to make sprites bounce off walls. This allows a character in a project, for instance, to scale up massive heights of walls rather than jumping on individualized sections like stairs. It is commonly used in platformers. This is just one of the ways for wall jumping to work.
Johnny Hobo and the Freight Trains. Johnny Hobo and the Freight Trains (sometimes known as just Johnny Hobo) were a Vermont-based, anarchist folk-punk band led by singer-songwriter Pat the Bunny. Schneeweis.
There is no source to order physical copies of Johnny Hobo and the Freight Trains music, but a variety of online torrents and other pirated sources are available. The band has given full support to pirating Johnny Hobo music, and any other music you want.