There are two artists called Jeffrey Lewis. One (b. 1975) is an American singer-songwriter, the other is a Welsh composer.
These are photos from concerts where Jeffrey Lewis played, so they may be of other bands that played the concert as well.
Dr. Dog / Jeffrey Lewis Oct 23, 2009 Philadelphia, Pennsylvania, United States Uploaded by Itrainmonkeys
Latitude Festival 2009 Jul 16 - 19, 2009 Southwold, England, United Kingdom Uploaded by Skdotcom
Au Revoir Simone / Jeffrey Lewis / The Antlers May 21, 2009 Toronto, Ontario, Canada Uploaded by Michael K Newton
End of the Road Festival 2008 Sep 12 - 14, 2008 Tollard Royal, Salisbury, Wiltshire, England, UK Uploaded by Maf Daniel
Bestival 2008 Sep 5 - 7, 2008 Isle of Wight, England Uploaded by Maf Daniel
Nina Nastasia / Jeffrey Lewis / William Elliott Whitmore Nov 26, 2006 Cambridge, England, United Kingdom Uploaded by Craig Hatfield
The Cribs / Giant Drag / Jeffrey Lewis Feb 25, 2006 Leeds, England, United Kingdom Uploaded by Maf Daniel