Celebrate the laugh-out-loud perennial favorite holiday tune, "I Want a Hippopotamus for Christmas," with this whimsical Christmas tree ornament that features a sheepish hippopotamus wrapped in a string of lights while sitting on a squished tree. Press the button to hear part of the 1953 Christmas classic performed by Gayla Peevey. Battery operated. With unparalleled artistry and exceptional detail, Hallmark Keepsake Christmas ornaments are perfect for preserving precious memories, commemorating special milestones and celebrating individual hobbies and interests.