Variety Section

In the world of spacier sounds, there are two cool CD'sto focus your telescope on... {excerpt about Big Sky's CD removed} Meanwhile,the street buzz for the new CD by Ousia (OOH-see-uh) is buildingloud and fast.  "Why Is That A Four?" is an ambient record that somehowrocks.  8 p.m. today, Twilight Lounge behind Jitters, 1026 NicolletMall, Minneapolis.  333-8511.  (Jim Meyer)