Sure!
1A: 1st of ROY G. BIV
4A: "Law & Order: Special Victims ____"
6A: S&P 500 market that operates from 9:30 a.m. to 4:00 p.m.
7A: One of 3 in "Who's afraid of Virginia Woolf?", e.g.
1D: ___-of-the-mill (ordinary)
2D: Singer of "May It Be" from 2001 film "The Lord of the Rings: The Fellowship of the Ring" which was based on J. R. R. Tolkien's novel
3D: The "D" in CD-ROM
5D: 12-___ (musical system based on 440 Hz)