Hong Kong Sinfonietta
In 2011, Lee got award again at RTHK "Top Ten Chinese Gold Songs Awards" again, made him be the unique singer that can receive song awards through four decades (1980s to 2010s). Then, he held the concert with the Hong Kong Sinfonietta, in total of 6 days, named "Hacken &amp; Hong Kong Sinfonietta Concert Hall 2011" in summer vocation. This was Hacken collaboration with Yip Wing-sie again, since "Hong Kong Philharmonic &amp; Hacken Live" at 2001. In this concert, his state was good and he sang over 30 tracks every night, in addition to experiencing the zero defect listening, also had some pleasantly surprised programs. The concert was full of attendance and got the great acclaim. After the concert, he released a new mandarin with cantonese album "Deja Vu", which was his launched mandarin songs since 2005. The first plug song in cantonese was "Milky Way", was the "Three championship" held by RTHK, CRHK and Metro radio. The second plug song in cantonese was "Sky Lanterns", was boarded championship of the three radio stations on 29 October, got the "Three championship" again. At 10 December, Hacken appeared and sang for "Tung Wah Charity Show" on TVB, he was the first artist of HKRIA who can participate in TVB show after ice-breaking of HKRIA Copyright Controversy since 2010.