There are at least two artists sharing the name Estelle: 1) a British singer and rapper; 2) a French singer-songwriter.
These are photos from concerts where Estelle played, so they may be of other bands that played the concert as well.
Many Rivers To Cross Oct 1 - 2, 2016 Atlanta, Georgia, United States Uploaded by Brantelg
Common / Estelle Dec 26, 2013 Boston, Massachusetts, United States Uploaded by Zeekk7
ANTONY HAMILTON / ESTELLE / ANTOINE DUNN Sep 27, 2012 St. Louis, Missouri, United States Uploaded by Louise Halsey
The Brit Awards 2009 Feb 18, 2009 London, England, United Kingdom Uploaded by K8 Lnd
Estelle / John Legend Jan 23, 2009 Austin, Texas, United States Uploaded by Elliott Waehner
V Festival 2008 Aug 16 - 17, 2008 Chelmsford, England, United Kingdom Uploaded by Peter
V Festival 2008 Aug 16 - 17, 2008 Chelmsford, England, United Kingdom Uploaded by K8 Lnd