A day after Whitney Houston’s unexpected death, singer Tony Bennett, music icon and winner of 17 Grammy Awards, paid tribute to the award-winning star at Clive Davis’ pre-Grammy party. He took this opportunity not only to honor her life and accomplishments and sing a song in her memory, but also to advocate for the legalization of drugs. (Photo Credit: AP) In spite of the fact that there is speculation that Houston’s death was drug-related, given her history with drug use (including marijuana),…