sentences:  The band's ninth studio album, titled "Rockfield", was released in October 2014.Nothing significant occurred for the band in 2015 apart from playing at several concerts and festivals.The following year, they held a small set of shows, culminating in October at the O2 Arena with a concert titled "Český mejdan s Impulsem" (Czech Party with Radio Impuls), together with other famous performers such as Karel Gott, Lucie Bílá, Michal David, Dalibor Janda, Kabát, and others.