This week in music, love is in the air and reality TV invades the District. MONDAY >> Kick off your week with the GZA and the RZA as the Wu Tang Clan works the 9:30 Club tonight, Shaolin style. If you weren’t able to get tickets to the earlier sold out show, a second later set has been added as part of the ODB Tribute Tour for $50 a ticket. First show — 7 p.m….