Patrick MichelsEfterklang under a tent at the French Legation MuseumBand: EfterklangWhere: Other Music Party at the French Legation MuseumWhat It Was Like: Seven people from Copenhagen playing ornate pop combining violin, trumpet and flute with glitchy electronics. Closer "Cutting Ice to Snow" started slow, quiet and choral before building into a gorgeous cacophony of yearning gang vocals and frantic tamborine playing. Verdict: Fans of Sigur Ros, Sufjan Stevens or Broken Social Scene would be wi