Due to heavy demand, nine additional performances have been scheduled - on an "as needed" basis only - for the Hale Center Theater Orem production of "Joseph and the Amazing Technicolor Dreamcoat."

Late performances, with a 10 p.m. curtain, are tentatively scheduled for May 8, 9, 15 and 22, with noon matinees on May 16, 23 and 25; one 5 p.m. matinee on May 22 and one 3 p.m. matinee on May 25.The musical is scheduled to close May 25 and all previously- sched-uled performances are completely sold out. Admission prices for the late shows will be $10 for adults and $7 for children. Tickets for the matinees are $8 and $7. For reservations, call HCT/O at 226-8600.