Judica, Marta, Intra, Joka and Armand combined in group on March 20 1998. Inspite of young age of the band and youngsters (19-22 years) Antero Boys received Grand-Prix of two Indonesian festivals Style of Action and The Acapella . They willingly invited to many concerts and TV-shows as well as at nightclubs and on crowded stadiums. Three times performed at AB-3 shows awarders of Grand-Prix Voice of Asia 97 .