Why did Sudeep meet Raghu Dixit?

Playback singer, music director Raghu Dixit and actor Kichcha Sudeep, who had worked together for the movie Just Maath Maathali, might team up for a project. Raghu Dixit, in his Twitter post, has given hints of both working on a movie soon.
<blockquote class="twitter-tweet" data-lang="en"><p lang="en" dir="ltr">Met <a href="https://twitter.com/KicchaSudeep">@KicchaSudeep</a> after a long time! A very delightful surprise coming your way very very soon! Watch this space! <a href="https://t.co/6bhy7Y5hQj">pic.twitter.com/6bhy7Y5hQj</a></p>&mdash; Raghu Dixit (@Raghu_Dixit) <a href="https://twitter.com/Raghu_Dixit/status/830050280955797505">February 10, 2017</a></blockquote>
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Raghu Dixt has scored music for the Kannada film Happy New Year, which has become quite popular online.