1. “Performing group” means a vocal or instrumental group seeking to use the name or another group that has previously released a commercial sound recording under that name;

2. “Recording group” means a vocal or instrumental group at least one of whose members has previously released a commercial sound recording under that group's name and in which the member or members have a legal right by virtue of use or operation under the group name without having abandoned the name or affiliation with the group; and

3. “Sound recording” means a work that results from the fixation on a material object of a series of musical, spoken or other sounds regardless of the nature of the material object, such as a disk, tape or other phono record, in which the sounds are embodied.