Thursday, April 12th Roscoe's ­ "20th Anniversary Party." Come celebrate this milestone achievement for a Boystown institution. 8pm ­ 2am. SideTrack ­" Comedy Night" at 8pm. Open 3pm­2am. Steamworks - Free HIV testing by BEHIV and Howard Brown. 8pm­1am. Friday, April 13th Big Chicks - DJ Timmy Loop & a 100% smoke-free dance floor. Open until 2am. Cocktail ­ "Spank." DJ Freddie Bain and Go-Go Boys. 10pm­2am. Hydrate ­ DJ Abel. 11pm-4am. Ohm ­ "Stylus." Junior Sanchez join DJs Michael Serafini, Jordan Z & Heather Doble. 10pm­4am. Zentra ­ "Jack Fridays." Miguel Migs & Lisa Shaw. Open late until 4am. Saturday, April 14th A/X ­ Armani Exchange. DJ Plez spins in-store. 2pm ­ 8pm. 520 N. Michigan Ave. Charlie's - Country line dancing: 9:30pm­2am. After-hours w/ DJ LuLu until 5am. Circuit ­ "Second Saturdays." DJ Boolumaster spins Disco and old-school house with a hip-hop and Latin flavor. Open late until 5am. Man's Country - Nude strippers presented by Sarabia live on stage with Jovanni, Chris, Tyson and Jimmy D. Spin ­ "Chicago Gem's Women's Baseball Fundraiser." Comp beverages with $20 donation. 7pm-10pm. Touche ­ "Dungeon Master Night." Dungeon Master Timothy Z monthly demo presentation of S&M play. Open late night until 5am. Sunday, April 15th The Generator ­ "OTDL: On The Down Low." DJs Anton & Kenae spin an urban blend. 11pm­4am. Kit Kat Lounge and Supper Club ­ "Half Price Sundays" (and Tuesdays). Half Price Martinis - Choose from over 100 unique varieties. Minibar | Winebar ­ "T Party Sundays." 5pm ­ 2am. Roscoe's ­ "Glam 'n Eggs Brunch" from 11am­3pm. Male Call hosted by Miss Foozie at 5pm. Open until 2am. Sidetrack ­ "Retro Night." The best videos of the 60s­80s at 9pm. Open 3pm-2am. Sound-Bar ­ "Love.Ass.Music.Bitches." DJs Chris Eterno & Luis M. 10pm­4am. Monday, April 16th "Boom Boom Room" @ Green Dolphin Street. ­ Ron Carroll's Birthday with a performance by Robin S. 10pm- 4am. "Mondays @ Circuit" presented by The House of Tut & Clubhouse. Featuring Mr. Ruff 'N Stuff & The Rockettes. DJ Stoney spins house and hip-hop. 11pm­4am. Tuesday, April 17th Cocktail ­ "Spank." DJ Michael Serafini, Miss Foozie, & Go-Go Boys. 10pm­2am. Minibar | Winebar ­ "Tastings." Tequila and wine flights, $3 per stem. Open until 2am. Roscoe's ­ "Drag Race 2007." Hosted by Frida Lay at 11pm. Open 11am­2am. Wednesday, April 18th Cell Block ­ "Effen Wednesdays." $4 Effen vodka drinks with the best of old comedies. Open 4pm-2am. Gentry on State ­ "Naked Soul" Miss Cristina covers your favorite female artists from the 70s to now. 9pm-1am Hunters ­ "MWM: Mid-Week Madness." DJ Ron G. Open late until 4am. Jackhammer ­ "Wednesday Night Dance Party." DJ Oskar. $1 well drinks. Open late until 4am. Thursday, April 19th Berlin ­ "TPAN HIV+ Cocktail Party." Join VJ Eric for this weekly gathering. 6pm­10pm. Cesar's on Broadway ­ "Pride Night" presented by ChicagoPride.com. DJ Plez spins house grooves while Miss Foozie hosts the festivities. 7pm­12 midnight. Crew ­ "God Save The Queens." British Alternative Music Night with VJ Kris. Open until 2am. Mary's Attic @ Hamburger Mary's ­ Cabaret artist Roxy Bellows at 8pm. Le Percolateur at 10pm. Open until 2am. Steamworks ­ "Lights Out Party." Start the weekend off with DJ Dick. 4pm-4am. Friday, April 20th Berlin ­ "Cosmix." DJ Greg Haus spins electro, progressive, and alternative sounds. 11pm­4am. Man's Country - Nude strippers presented by Sarabia live on stage with Slade, Alexander, and Marlone. Touche ­ "Onyx Club Night." Join the leathermen of color. BLOTTO cash raffle. Late night until 4am.. Saturday, April 21st A/X ­ Armani Exchange. DJ Teri Bristol spins in-store. 2pm ­ 8pm. 520 N. Michigan Ave. @mosphere - DJ Oskar and male dancers. Open until 3am. The Edge Bar ­ "9th Anniversary Party" Hot 'N Hunky Dancer. Open until 3am. Spin ­ "Ear-rotic." Hip-Hop & House Dance Party w/ DJ Stoney & SP One. Open until 3am. Smart Bar ­ "House of Om." DJs Mark Farina, Heather, & James Amato. Open late until 5am. Monday, April 23rd "Boom Boom Room" @ Green Dolphin Street. Alex Alvarez joins DJs Diz, Michael Serafini, JustJoey and Uncle Milty. 10pm- 4am. SideTrack ­" Show Tunes Night" at 8pm. Open 3pm­2am.