Complex sentence: The song went on to peak at number 7 on the Billboard Hot 100 then after 5 months on 15 June 2017, Zedd announced on Facebook that he was collaborating with Liam Payne which he released on July 9.
Split into simpler sentences: The song went on to peak at number 7 on the Billboard Hot 100. Then after 5 months since his first release of 2017 on 15 June 2017, Zedd announced on Facebook that he was collaborating with Liam Payne which he released on July 9.