To check what is going on at Graceland right now you can go to: http://www.elvis.com/graceland/graceland_cam.aspx to see regular updated images from Gracelandgrounds.
Tonight to experience the Candlelight Vigil tribute to Elvis there is also LiveCam.
After an opening ceremony at the gates of the Graceland Mansion property on the evening of August 15, fans are invited to walk up the driveway to Elvis’ gravesite and back down carrying a candle in quiet remembrance.
To watch the EPE live broadcast of the Elvis Presley Candlelight Vigil goto: http://www.elvis.com/elvisweek/ew2011wall.aspx on Monday, August 15 only from 8:30 pmCST.
Source; EPE - elvisinfonet.com / EpGold