P visas are issued to individuals or team athletes, or member of an entertainment group including persons providing essential support services (P-1 visa), artists or entertainers (individual or group) under a reciprocal exchange program (P-2 visa) and artists or entertainers (individual or group) visiting to perform, teach or coach under a program that is culturally unique (P-3 Visa). P-4 visas are issued to spouses, or children under the age of 21, of a P-1, P-2, or P-3 alien and who is accompanying, or following to join.