Galactic stellar mass binaries have been suggested as both unresolved (WD-WD) and resolved (NS-NS,BH-BH) LISA sources. Such binaries, particularly BH-BH, may be rare due to mergers during mass transfer or disruption during supernovae. They are often assumed to be circular due to tidal effects and gravitational wave radiation. I have studied BH-BH binaries in star clusters where dynamics may both form new BH-BH binaries and impart significant eccentricity in binaries already in the LISA frequency regime. I will report on the results of several simulations I have performed investigating the number and parameters of BH-BH binaries in the LISA band. I consider binaries that remain within clusters and those that have escaped clusters and now reside in the galactic field.