THEY’RE GONNA PARTY LIKE IT’S 1984: The Live Nation Channel on Yahoo will host a virtual release party for Prince’s two new Warner Bros. albums tonight at 7:30 PDT, with the Purple One and his female band 3RDEYEGIRL on hand for the festivities. You can watch the free live stream on mobile via the Yahoo Screen app or online at www.yahoo.com/live. The solo effort Art Official Age and the rock-oriented band album Plectrumelectrum hit tomorrow, and each has its own dedicated website, www.ARTOFFICIALAGE.com and www.3RDEYEGIRL.com, respectively. (9/29a)