Conversation so far:
How did Shinee rise to popularity start?
The lead single, Ring Ding Dong, was released digitally on October 14 and charted atop of several Korean music charts and gained popularity all over Asia.
What is Shinee's Lucifer?
Lucifer is the second full-length album by South Korean boy band Shinee.
When was Shinee's Lucifer album released?
On July 19, 2010, the group released their second full-length studio album, Lucifer.
How many Shinee's Lucifer albums were sold?
The album is listed by Gaon Album Chart as the sixth best-selling album of 2010 in South Korea, with 124,961 copies sold.
Did Shinee receive any other awards in 2010?
Shinee won the Popularity Award at the 2010 Golden Disc Awards.
What did Shinee get first place in around the time of Lucifer's release?
Shinee had their first stage performance for the song on KBS's Music Bank in June 2009, where the group also received the award for the first place.
Were there any other awards that Shinee won in 2010 besides the 2010 Golden Disc Awards?
Shinee have been awarded the Best Dance Performance Award at the Mnet Asian Music Awards three times in a row.
Are there any other interesting aspects about this article on Shinee other than Lucifer and their awards?
Shinee is considered to be one of the best live vocal groups in K-pop and is known for their highly synchronized and complex dance routines.
How many downloads did that Shinee Lucifer song have?
By the end of 2010, Lucifer had been downloaded 1,431,431 times.
Were there any other highlights of 2010 for Shinee than the release of Lucifer?
Amidst their promotional activities for the second studio album, the group also participated in the SMTown Live '10 World Tour.

Question: When did that tour start?
Self-contained rewrite: When did that Shinee Shinee World tour start?