This morning on Ebro In The Morning, the very first Hot 97 Summer Jam 2015 announcement was made, revealing the lineup for the Festival Stage (aka the pre-show.) Going down the first Sunday in June as usual, June 7, B.o.B, Joey Bada$$, DeJ Loaf, Travi$ Scott and Teyana Taylor have been announced, with more to come. Pre-sale on Ticketmaster.com for all tickets begins at 12pm today, March 19, until 11:59pm on Wednesday, March 25th.