The Sketches have dealt with all of the uncertainties of a new artist. Even with a name that does nothing to dispell this notion of transition, they’ve defined themselves and their place among the D.C. area’s finest upcoming musicians. Front man Charlie Bernardo’s voice is strikingly similar to Freddie Mercury, with melodies heavily influenced from The Beatles days of his youth. Bassist Greg Watkins and drummer Anthony Allen support the vocally driven alt-rock with their…