He also soloed with the NBC Symphony on recordings as a trombonist. He first soloed with orchestra at nine. At the Festival, Joachim again soloed in the Beethoven violin concerto. When he was thirteen, he soloed with the Canadian Broadcasting Corporation Orchestra. Davis only soloed intermittently or played his Yamaha organ. The instructor relented, and Ball then soloed again and landed successfully in five consecutive flights. Sagan chased him down the descent, but to no avail as Plaza soloed to victory. Leo also soloed on guitar more often on the album. This repeated until all dancers had soloed. Both officers soloed, with Humphreys going first. Leckenby soloed on "Henry", and Hopwood played rhythm guitar on "Mrs. Brown". Barry soloed the Italian Ridge on the Matterhorn. He soloed on "Miami," encouraged by Lazzara when the band was recording its demo. She then soloed and within two years obtained her commercial pilot's license. On 1 December 1915, he soloed.