Wellhead LEL Data. This subsection describes the additional lower explosive limit (LEL) measurements made in the. headspace or vents of water wells in the investigation area subsequent to publication of the. 2008 DMRM report and the PowerPoint presentation made by Dr. Eckstein in May 2009.
Other contributing keyboardists: soul musician Billy Preston, Phil Spector and Neil Young associate Jack Nitzsche and Ian McLagan of The Faces. http://en.wikipedia.org/wiki/Ian_Stewart_(musician) Billy Preston (died last month at 59): After the Beatles, Preston played keyboards for the Rolling Stones, alongside pianist Nicky Hopkins.
1 Kurt Cobain (1967â1994), frontman of the grunge band Nirvana, used a Twin Reverb during the recording of 1989's Bleach and 1993's In Utero; he used a Bassman during the recording of 1991's Nevermind.  Robert Cray (born 1953) is a blues guitarist and singer well known for using Fender Vibro King amplifiers.