&lt;p&gt;Canadian singer Neil Young performs at the &#034;Rock in Rio&#034; festival in Arganda del Rey, near Madrid, June 27, 2008. Neil Young cancels a concert in Los Angeles scheduled for Thursday in a show of respect for a union protest, representatives of the veteran rocker came forward.
&lt;p&gt;El cantante canadiense Neil Young se presenta en el festival &#034;Rock in Rio&#034; en Arganda del Rey, cerca de Madrid, 27 jun 2008. Neil Young cancel&amp;oacute; un concierto en Los Angeles programado para el jueves en un se&amp;ntilde;al de respeto por una protesta sindical, se&amp;ntilde;alaron representantes del veterano roquero. REUTERS/Andrea Comas (ESPANA)&lt;/p&gt;