Complex sentence: On 22 October 2011, RTSH revealed the participants of Festivali i Këngës 50 and on 17 December 2011, RTSH announced all song titles, lyricists and composers.
Split into simpler sentences: On 22 October 2011, RTSH revealed the participants of Festivali i Këngës 50. On 17 December 2011, RTSH announced all songtitles, lyricists and composers.