As of presstime the following_acts are scheduled to appear at Víctor Jara Musicians' Park: Express, July 1 3; Radio King & His Court of Rhythm, July 20; Synergy, August 3; Bratax is, August 10; Deluxe with Dallas Hodge. August 17; Sky King, August 24. Other ten tatively scheduled groups include Detroit's Tribe, the Bryan Lee Blues Band, Marlight on the Raus, Mixed Bag, Aldebaron, and Strutters Bal) (formerly Diamond Rio). Besides the musicians who have graciously donated their time and energy for the Com munity's enjoyment, it's necessary to point out the need for donations on other fronts. Psychedelic Rangers are needed to help maintain a hassle-free atmosphere in the park. Their presence is much valued and needed. Anyone with spare time who i could help out in thisarea should cali the Community Switchboard (663-11 11) and leave your name. Always helpful is money. Expenses this year are higher than ever. Any donations would help. Cali Gail Grigsby at 761-7456 to help out.